489344684

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 908379360

約数和(自身を除く): 419034676

約数列:

[1, 2, 4, 37, 61, 67, 74, 122, 134, 148, 244, 268, 809, 1618, 2257, 2479, 3236, 4087, 4514, 4958, 8174, 9028, 9916, 16348, 29933, 49349, 54203, 59866, 98698, 108406, 119732, 151219, 197396, 216812, 302438, 604876, 1825913, 2005511, 3306383, 3651826, 4011022, 6612766, 7303652, 8022044, 13225532, 122336171, 244672342, 489344684]

約数ペア:

[(1, 489344684), (2, 244672342), (4, 122336171), (37, 13225532), (61, 8022044), (67, 7303652), (74, 6612766), (122, 4011022), (134, 3651826), (148, 3306383), (244, 2005511), (268, 1825913), (809, 604876), (1618, 302438), (2257, 216812), (2479, 197396), (3236, 151219), (4087, 119732), (4514, 108406), (4958, 98698), (8174, 59866), (9028, 54203), (9916, 49349), (16348, 29933)]